i think there have been a couple of issues, particularly there is the tax and sort of the budget policy that is ryan's budget, the sort of big topic of discussion in politics now. this would be a great opportunity for biden to push at that and see whether or not ryan is committed to all of it and what the details are. also mr. romney talked about abortion in murky terminology. again an opportunity for biden to try and push at that topic. >> the same thing with congressman ryan. he can also push that the administration can't run away from where we are in the economy, even now foreign policy coming into play. >> right. i suspect libya is going to come up. it's going to abtough topic for biden to answer. it's strange because this was biden's strength. he was a foreign policy guy, chairman of the foreign relations committee. now he's going to have to actually answer questions about what we knew in libya, what was going on there. >> one final question. it is television and going back to the kennedy and nixon debates. everyone said nixon won. the young versus the older, the well made up versu